Heinz Bohlen
Heinz P. Bohlen (26 June 1935–2 February 2016[citation needed]) has discovered the Bohlen-Pierce scale in 1972, independently from Kees van Prooijen who discovered it in 1978 and from John R. Pierce who discovered it in 1984.
Heinz P. Bohlen (26 June 1935–2 February 2016[citation needed]) has discovered the Bohlen-Pierce scale in 1972, independently from Kees van Prooijen who discovered it in 1978 and from John R. Pierce who discovered it in 1984.